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Disabling tail calls.

This commit is contained in:
Ben Vanik 2013-05-24 03:29:21 -07:00
parent 2242778fff
commit bf8f068fa5
2 changed files with 7 additions and 2 deletions
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2
src/xenia/cpu/x64/x64_emit_control.cc
View File

@ -135,6 +135,7 @@ int XeEmitBranchTo(
printf("INDIRECT JUMP VIA LR: %.8X\n", cia);
XEASSERTALWAYS();
//result = XeEmitIndirectBranchTo(e, c, src, cia, lk, kXEPPCRegLR);
c.ret();
break;
}
case FunctionBlock::kTargetCTR:
@ -143,6 +144,7 @@ int XeEmitBranchTo(
printf("INDIRECT JUMP VIA CTR: %.8X\n", cia);
XEASSERTALWAYS();
//result = XeEmitIndirectBranchTo(e, c, src, cia, lk, kXEPPCRegCTR);
c.ret();
break;
}
default:

7
src/xenia/cpu/x64/x64_emitter.cc
View File

@ -631,9 +631,10 @@ int X64Emitter::CallFunction(FunctionSymbol* target_symbol,
// If the target function was small we could try to make the whole thing now.
PrepareFunction(target_symbol);
void* target_ptr = target_symbol->impl_value;
uint64_t target_ptr = (uint64_t)target_symbol->impl_value;
XEASSERTNOTNULL(target_ptr);
#if 0
if (tail) {
// Tail calls are just jumps.
#if defined(ASMJIT_WINDOWS)
@ -643,7 +644,7 @@ int X64Emitter::CallFunction(FunctionSymbol* target_symbol,
c.alloc(lr, rdx);
// TODO(benvanik): just use jmp when fixed: https://code.google.com/p/asmjit/issues/detail?id=67
// c.jmp(target_ptr);
c.push(imm((uint64_t)target_ptr));
c.push(imm(target_ptr));
c.ret();
#else
// Calling convetion: kX86FuncConvX64U
@ -655,6 +656,8 @@ int X64Emitter::CallFunction(FunctionSymbol* target_symbol,
c.ret();
#endif // ASMJIT_WINDOWS
} else {
#endif
{
// void fn(ppc_state*, uint64_t)
X86CompilerFuncCall* call = c.call(target_ptr);
call->setComment(target_symbol->name());